Which type of Salesforce orgs should they use for their development?

February 20, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations. Which type of Salesforce orgs should they use for their development?A . Developer sandboxesB...

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What is the correct definition of a Lighting Web component property that uses the getAccounts method?

February 19, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

An Apex method, getAccounts, that returns a List of Accounts given a search Term, is available for Lighting Web components to use. What is the correct definition of a Lighting Web component property that uses...

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Which code should be used to update an existing Visualforce page that uses standard Visualforce components so that the page matches the look and feel of Lightning Experience?

February 19, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

Which code should be used to update an existing Visualforce page that uses standard Visualforce components so that the page matches the look and feel of Lightning Experience?A . <apex:page lightningStyleSheets=”true”>B . <apex:page>C . <apex:commandButton...

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Based on the object’s relationships, what is the most efficient statement to retrieve the list of contacts?

February 18, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

The Job_Application__c custom object has a field that is a Master-Detail relationship to the Contact object, where the Contact object is the Master. As part of a feature implementation, a developer needs to retrieve a...

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Which three per-transaction limits have higher governor limits in asynchronous Apex transactions?

February 15, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

Which three per-transaction limits have higher governor limits in asynchronous Apex transactions?A . Maximum CPU timeB . Maximum heap sizeC . Total SOQL queriesD . Maximum execution timeE . Records returned by SOQLView AnswerAnswer: A,C,E

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What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

February 14, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or...

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A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){ return Database.query(‘Select Id, FirstName, LastName FROM Contact WHERE LastName Like %’+lastName+’%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers

February 14, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){...

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Which two techniques should the developer implement as a best practice to ensure transaction control and avoid exceeding governor limits?

February 13, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

A developer has to identify a method in en Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs...

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What is the practice to get the sum of all order line totals on the order header?

February 11, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

Universal Container use a simple order Management app. On the Order Lines, the order line total is calculated by multiplying the item price with the quantity ordered. There is a Master-Detail relationship between the Order...

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What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exist?

February 8, 2021PdfprepPDIPDI exam questions, PDI practice exam, Platform Developer I

developer created this Apex trigger that calls MyClass .myStaticMethod: trigger myTrigger on Contact (before insert) ( MyClass.myStaticMethod(trigger.new, trigger.oldMap); } The developer creates a test class with a test method that calls MyClass.mystaticMethod, resulting in 81%...

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